I ______ (be) a teacher _____ 30 years.
A. I have been a teacher for 30 years.
B. I have been a teacher since 30 years.
C. I has been a teacher for 30 years.
D. I has be a teacher since 30 years.
Definitions, SynonymsIf vs. UnlessIdioms
Next quiz: Mixed General Quiz
Go ___ down the road and then turn left at the lights.
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